Futrono Fault is a NWW tending
geological fault
Geology (). is a branch of natural science concerned with the Earth and other astronomical objects, the rocks of which they are composed, and the processes by which they change over time. Modern geology significantly overlaps all other Earth ...
in
Los Ríos Region
The Los Ríos Region (Spanish: ''Región de Los Ríos'', , ''Region of the Rivers'') is one of Chile's 16 regions, the country's first-order administrative divisions. Its capital is Valdivia. It began to operate as a region on October 2, 20 ...
, running from the northern shore of
Ranco Lake
Lake Ranco () is situated in the Ranco Province of Los Lagos Region in Chile. Covering an area of 442 km2, it is the largest lake in the Los Ríos Region and the List of lakes in Chile, fourth largest in Chile. It has approximately 25 islands an ...
through the areas immediately south of
Maihue Lake, where it intersects the large
Liquiñe-Ofqui Fault
The Liquiñe-Ofqui Fault is major geological fault that runs a length of roughly in a NNE-SSW orientation and exhibits current seismicity. It is located in the Chilean Northern Patagonian Andes. It is a dextral intra-arc strike-slip fault. Mos ...
, and through the east along the
Hueinahue River. The volcanic group of
Carrán-Los Venados is located above the fault.
{{coord missing, Chile
Seismic faults of Chile
Strike-slip faults
Geology of Los Ríos Region